However, the largest problem I see which the article briefly touches on is the failure to even consider building something besides a freeway. A `correct` model should be screaming to build public transport.
However, consider the following circumstances:
1. As it is many people are forced to have a car even if public transport can serve their main commute but often public transport is more expensive than the marginal cost of driving a vehicle (i.e gas + upkeep) so they choose to drive unless the congestion is extreme (i.e one of the worst commutes in the US).
2. Even if public transport is pretty decent (commute + groceries), they just happen to already have a car because their previous location did not have public transport. So we are back at #1. Or I don't know if I'll move in a year or two so might as well keep the car.
3. OR now that I have a car , I would probably not want to have to pay for expensive parking (& housing) in an area with public transport plus now I'll have to pay a mechanic a premium to even change the oil. So instead I live further away thus reinforcing the need to keep the car.
4 & etc. I need to travel >50 miles (skiing, hiking), renting is a pain and long trip ride sharing is expensive. Groceries are easier to do with a car especially when buying in bulk (Although, if/when I can get Costco delivered same or 2-day with perishables at <=10% premium, then this is a moot point).
Cars are pretty (at least marginally or per mile) cheap in America and we do a very poor job making the alternatives attractive if not impossible. Anyone who has a car seems to drive it even if public transport could be used (again outside of super specific commutes in a few cities). Until we can either make car ownership/use more expensive or greatly increase the practicality of not having a car at all, anticipate having a car and being stuck in traffic at least part of the time.